{eyou:assign name="keywords" value="$eyou.field.keywords"}
<!--通过自定义变量assign获取关健词-->
{eyou:sql sql='Select count(*) as AllNum from ey_archives where title like "%$keywords%" AND is_del = 0' cachetime='-1'}
{$field.AllNum}
<!--返回查询数量为allNum字段-->
{/eyou:sql} 